Vacuum bag



FIG. 1 is a perspective view of a vacuum bag showing our new design, the broken line showing of a weed trimmer is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is an enlarged perspective view thereof;

FIG. 3 is a front elevational view of FIG. 2;

FIG. 4 is a rear elevational view of FIG. 2;

FIG. 5 is a top plan view of FIG. 2;

FIG. 6 is a bottom plan view of FIG. 2;

FIG. 7 is left side elevational view of FIG. 2;

FIG. 8 is a right side elevational view of FIG. 2; and,

FIG. 9 is an alternate perspective view of FIG. 2. 

The ornamental design for a vacuum bag, as shown. 